Naomi Watts and Rosario Dawson both rocked this Stella McCartney one-shoulder gown. But who nailed the look? Click to see more celebrities with like-minded fashion sense.

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Who Wore It Best?

Naomi Watts wore this fuschia embellished by Stella McCartney to the 2010 Costume Institute Gala on May 3. Rosario Dawson stepped out in the same silk gown, but in blue, for the Los Angeles premiere of "Unstoppable" on Oct. 26.

Kim Kardashian wore the voluminous black minidress from French label Carven while in Paris on Sept. 16. Gal pal/singer Ciara donned the frock for the premiere of "For Colored Girls" in NYC on Oct. 25. Both opted for leopard booties.

Khloe Kardashian Odom wore this curve-hugging bandage dress to the One Night Only Concert Series in Hollywood, Calif. on Sept. 21. Big sis, Kim Kardashian, was seen wearing the same number while dining at Nobu in Beverly Hills on Sept. 25.

Jamie Lee Curtis and Sigourney Weaver showed up to the "You Again" premiere on Sept. 22, 2010 in Hollywood, Calif. wearing the exact same teal, one-shoulder David Meister dress. Luckily, it was on purpose.

Ashley Greene wore the Antonio Berardi dress to the Young Hollywood Awards after party on May 13 in Los Angeles. Blake Lively showed up to the premiere of her new flick, "The Town," at Fenway Park in Boston on Sept. 14 wearing the same Berardi number in black.

Victoria Beckham wore this nude dress from her own collection at the Range Rover 40th anniversary party hosted by Vogue in London, England on July 1, 2010. Leighton Meester was seen in the same dress while filming the fourth season of "Gossip Girl" outside the Standard Hotel in New York City on August 31, 2010.

Mary J. Blige wore this metallic brocade column dress from Catherine Malandrino's Holiday/Resort 2011 line at a benefit for her FFAWN organization in New York City on June 17, 2010. Drew Barrymore chose the same gold gown for a screening of her new flick, "Going the Distance," on August 23, 2010 in Los Angeles, California.

Jennifer Lopez wore this black Lanvin Spring 2010 dress at the UK premiere of "The Back-Up Plan" in London on April 28, 2010. Several months later, on July 19, 2010, Rihanna was seen leaving AGO restaurant in Los Angeles sporting the same one-shoulder frock.

Olivia Wilde wore this French Connection black and white striped t-shirt dress on February 28, 2010 at a French Connection event in Los Angeles. Paris Hilton was then seen several months later, wearing the same dress at the Charlotte Ronson and JCPenney Spring Cocktail Jam on May 4, 2010. "The Hills" star Stephanie Pratt, was recently spotted in the dress at the preview party for Lia Sophia's Ianaya II jewelry collection on July 14, 2010.

Months later, Dawson rocked the blue version of the sheath to the Los Angeles premiere of her flick, "Unstoppable." The actress also pinned her hair in a loose updo but opted for nude pumps and slightly smoky eyes to complement the sea-blue hue, putting a fall spin on the silky frock.